Patent · US Expired

Spline retaining ring

US6285110A · kind A · utility

7Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 17, 2000
Grant dateSep 4, 2001
Priority date
Expiry dateApr 17, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K3/51
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A retaining ring for a rotor assembly, the retaining ring adapted to constrain field winding end turns arranged in a rotor body, the retaining ring comprising axially inboard and outboard ends and radially inner and outer surfaces, the radially outer surface at the axially inboard end having an aerodynamically smooth spline shape defined by compound radii that merge into a rounded nose portion.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.